MCP3421DM-WS MCP3421 Weight Scale Demo Board

The MCP3421 Weight Scale Demo Board is designed to evaluate the performance of the low-power consumption, 18-bit ADC in an electronic weight scale design. Next to the MCP3421 there is a low-noise, auto-zero MCP6V07 op amp. This can be used to investigate the impact of extra gain added before the ADC for performance improvement. The PIC18F4550 is controlling the LCD and the USB communication with the PC. The GUI is used to indicate the performance parameters of the design and for calibration of the weight scale.

Devices Supported: MCP3421, MCP6V07, PIC18F4550

  • Low-power consumption 18-bit ADC
  • Low-noise, auto-zero op amp MCP6V07
  • 2Kg load cell
  • USB connectivity to PC
  • PC software for calibration and performance evaluation
  • 文档资料与软件下载
    DocumentsLast UpdatedSize
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) Source Code v1.311/5/2015 12:07:58 PM886KB
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) Software3/15/2013 9:58:45 AM251MB
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) Gerbers11/9/2011 8:34:23 AM191KB
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) BOM11/9/2011 8:32:18 AM32KB
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) Schematic11/9/2011 8:30:07 AM102KB
    MCP3421 Weight Scale Demo Board User's Guide11/19/2010 11:04:10 AM895KB
    PIC18F2455/2550/4455/4550 Data sheet10/27/2009 9:56:50 AM6MB
    18-Bit ADC with I2C Interface and Onboard Reference8/7/2009 11:30:01 AM722KB
    PIC18F2455/2550/4455/4550 Data sheet PIC18F4550
    18-Bit ADC with I2C Interface and Onboard Reference MCP3421
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) Source Code v1.3 MCP3421DM-WS
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) Software MCP3421DM-WS
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) Gerbers MCP3421DM-WS
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) BOM MCP3421DM-WS
    MCP3421 Weight Scale Demo Board (MCP3421DM-WS) Schematic MCP3421DM-WS
    MCP3421 Weight Scale Demo Board User's Guide MCP3421DM-WS
    PIC18F2455/2550/4455/4550 Data sheet GPIODM-KPLCD
    18-Bit ADC with I2C Interface and Onboard Reference MCP3421DM-BFG